History 526 Politics and government 180 Families 158 Correspondence 136 Sources 134 Foreign relations 92 Correspondence, reminiscences, etc 74 more ... Genealogy 61 Biography 52 Histoire 48 Description and travel 45 Slavery 41 Personal narratives 38 Archives 37 African Americans 35 United States--History--Civil War, 1861-1865--Personal Correspondence 35 World War, 1939-1945 34 Clergy 30 Presidents 29 Social life and customs--19th century 28 Indians of North America 25 Jews 25 Soldiers 25 Social life and customs 24 Campaigns 23 Family life--Personal correspondence--19th century 23 Manuscripts, American 23 Statesmen 23 Quakers 22 Records and correspondence 22 United States--History--Revolution, 1775-1783 21 Diplomatic relations 20 Prisons 19 Administrative agencies 18 Journalists 18 Physicians 17 Politique et gouvernement 17 Relations extérieures 17 World War, 1914-1918 17 Authors, American 16 less ...